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diff --git a/keyboards/atreus/feather/readme.md b/keyboards/atreus/feather/readme.md new file mode 100644 index 000000000..f584da22c --- /dev/null +++ b/keyboards/atreus/feather/readme.md @@ -0,0 +1,60 @@ +# Bluetreus - a conversion of an Atreus to use a Bluetooth microcontroller + +I have created a keymap for this with Bluetooth control on layer 2 so that you +can switch the keyboard between auto, USB only, and Bluetooth only. I'm +working on fixing turning on auto by default, but have still not succeeded. + +To build it and flash it, do: + +``` +make atreus/feather:clash:flash +``` + +## Wiring it up +Physically, SDA to pin 13 on the new board are connected to what 9-1 were +connected to on the old board. Pin 0 from the old board is brought over to the +other side with a jumper wire to pin a2. TX, RX, A5, A4, A3 on the new board +connect to what a0 to 12 connected to on the old board. GND attaches to g. +You have to bend some of the pins at about a 45 degree angle to make them line up. +Here's a side view of what the most bent pins look like: + +Here's a top view, USB port down, wireless antenna up. Note: the USB port orientation is opposite what it used to be. + + +### New board: +This is an [Adafruit Feather BLE](https://learn.adafruit.com/adafruit-feather-32u4-bluefruit-le/pinouts) + +|QMK | Screen Print | Feather |SCREEN|QMK REF | +|----|--------------|-------------|------|---------| +| D1 | SDA | RADIO | dfu | | +| D0 | SCL | | 1/TX | D3 | +| C6 | 5 | | 0/RX | D2 | +| D7 | 6 | | MISO | B3/Blue | +| B5 | 9 | | MOSI | B2/Blue | +| B6 | 10 | | SCK | B1/Blue | +| B7 | 11 | | A5 | F0 | +| D6 | 12 | | a4 | F1 | +| C7 | 13 | | a3 | F4 | +| | usb | | a2 | F5 | +| | e0 | | a1 | F6 | +| | bat | | a0 | | +| | Battery | | GND | | +| | Connector | | ARf | | +| | | | | USB PORT | 3V | | +| | v v | | RST | | + +### Old board: +This is an A Star, non-flipped + +|QMK| Scrn | A | Scrn|QMK | +|---|------|-----|-----|----| +| b5| 9 | USB | a0 | F7 | +| b4| 8 | port| a1 | F6 | +| e6| 7 | | 10 | B6 | +| d7| 6 | | 11 | B7 | +| c6| 5 | | 12 | D6 | +| d4| 4 | | rst | RST| +| d0| 3 | | 3v | x | +| d1| 2 | | 5v | x | +| d3| 1 | | g | G | +| d2| 0 | | v | x | |